6666612602 has 16 divisors (see below), whose sum is σ = 10772546400. Its totient is φ = 3075925872.

The previous prime is 6666612599. The next prime is 6666612643. The reversal of 6666612602 is 2062166666.

It is a self number, because there is not a number n which added to its sum of digits gives 6666612602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46913 + ... + 124635.

It is an arithmetic number, because the mean of its divisors is an integer number (673284150).

Almost surely, 2^6666612602 is an apocalyptic number.

6666612602 is a deficient number, since it is larger than the sum of its proper divisors (4105933798).

6666612602 is a wasteful number, since it uses less digits than its factorization.

6666612602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81037.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 6666612602 is about 81649.3270149852. The cubic root of 6666612602 is about 1882.0669700684.

The spelling of 6666612602 in words is "six billion, six hundred sixty-six million, six hundred twelve thousand, six hundred two".